Apco
abbr. Air Pollution Control Office <美>空气污染控制处
🗣️ 情景例句
at ten o'clock tomorrow morning.
明天上午十点钟。
Let's hope for the best.
让我们往好处想吧。
'Good heavens!' exclaimed his wife.
“天啊！”他的夫人惊叫，